Islamplus Free Online Hadith & Islamic Quotes Poster
Imam Muhammad al-Baqir (as):
One who subjects himself to the worship of Allah, Mighty and Exalted, exerting himself in it, while not following an Imam endorsed by Allah, his efforts are not accepted and he is a deviated confused person and Allah despises his deeds, and his example is that of a sheep that has lost its shepherd and herd.
al-Kāfī